Sanjaya, Gregorius Magnus Mega, Bambang Soelistijanto, and Vittalis Ayu. 2020. “Analisis Kekaburan Cipherteks Hasil Perulangan Enkripsi Vigenere Dan Transposisi Columnar Cipher”. Prosiding Seminar Nasional Sains Teknologi Dan Inovasi Indonesia (SENASTINDO) 2 (November):293-98. https://aau.e-journal.id/senastindo/article/view/115.